1000 resultados para ALIMENTARY SECURITY


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This paper will focus upon the impact of Generation Y and their attitudes to security. The paper will be based around discussing the findings of a recent report by the Office of Police Integrity (OPI) on “Information Security and the Victoria Police State Surveillance Unit”.
Issues that will be discussed include the context of Generation Y and how they contribute to the case study, their attitudes, or their perceived attitudes to security of information. A discussion of the OPI report itself, and the issues that have arisen. A brief overview of the key findings within this report and the implications of these findings.

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This paper continues the prior research undertaken by Warren and Leitch (2009), in which a series of initial research findings were presented. These findings identified that in Australia, Supply Chain Management (SCM) systems were the weak link of Australian critical infrastructure. This paper focuses upon the security and risk issues associated with SCM systems and puts forward a new SCM Security Risk Management method, continuing the research presented at the European Conference of Information Warfare in 2009.This paper proposes a new Security Risk Analysis model that deals with the complexity of protecting SCM critical infrastructure systems and also introduces a new approach that organisations can apply to protect their SCM systems. The paper describes the importance of SCM systems from a critical infrastructure protection perspective. The paper then discusses the importance of SCM systems in relation to supporting centres of populations and gives examples of the impact of failure. The paper proposes a new SCM security risk analysis method that deals with the security issues related to SCM security and the security issues associated with Information Security. The paper will also discuss a risk framework that can be used to protect against high and low level associated security risks using a new SCM security risk analysis method.

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An effective information security culture is vital to the success of information systems governance, risk management and compliance. Small and medium size enterprises (SMEs) face special challenges developing an information security culture as they may lack the information security knowledge, skills and behaviours of large organisations. This paper reports the main findings from an interpretive study of key influences enabling an effective information security culture for Australian SMEs. The paper provides a framework depicting external and internal influences on SME information security culture and a set of key challenges in the Australian context. The findings highlight that SME owner attitudes and behaviour – in turn influenced by government involvement - strongly influence information security culture for Australian SMEs. A surprising finding is the potential influence of the Australian culture. Practical and theoretical implications are discussed.

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This is the protocol for a review and there is no abstract. The objectives are as follows:

To systematically review the effects of community level interventions in improving food security in developed countries, both across whole communities and for disadvantaged or at-risk individuals or groups within a community. We also aim to identify features of community food security interventions that enable or impede the effective implementation of these interventions.

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The continuous growth of the users pool of Social Networking web sites such as Facebook and MySpace, and their incessant augmentation of services and capabilities will in the future, meet and compare in contrast with today's Content distribution Networks (CDN) and Peer-to-Peer File sharing applications such as Kazaa and BitTorrent, but how can these two main streams applications, that already encounter their own security problems cope with the combined issues, trust for Social Networks, content and index poisoning in CDN? We will address the problems of Social Trust and File Sharing with an overlay level of trust model based on social activity and transactions, this can be an answer to enable users to increase the reliability of their online social life and also enhance the content distribution and create a better file sharing example. The aim of this research is to lower the risk of malicious activity on a given Social Network by applying a correlated trust model, to guarantee the validity of someone's identity, privacy and trustfulness in sharing content.

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While the nascent Cloud Computing paradigm supported by virtualization has the upward new notion of edges, it lacks proper security and trust mechanisms. Edges are like on demand scalability and infinite resource provisioning as per the `pay-as-you-go' manner in favour of a single information owner (abbreviated as INO from now onwards) to multiple corporate INOs. While outsourcing information to a cloud storage controlled by a cloud service provider (abbreviated as CSP from now onwards) relives an information owner of tackling instantaneous oversight and management needs, a significant issue of retaining the control of that information to the information owner still needs to be solved. This paper perspicaciously delves into the facts of the Cloud Computing security issues and aims to explore and establish a secure channel for the INO to communicate with the CSP while maintaining trust and confidentiality. The objective of the paper is served by analyzing different protocols and proposing the one in commensurate with the requirement of the security property like information or data confidentiality along the line of security in Cloud Computing Environment (CCE). To the best of our knowledge, we are the first to derive a secure protocol by successively eliminating the dangling pitfalls that remain dormant and thereby hamper confidentiality and integrity of information that is worth exchanging between the INO and the CSP. Besides, conceptually, our derived protocol is compared with the SSL from the perspectives of work flow related activities along the line of secure trusted path for information confidentiality.

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While the emergence of cloud computing has made it possible to rent information technology infrastructures on demand, it has also created new security challenges. The primary security concern is trusting data (or resources in general) on another organization’s system. This document seeks to examine the current state of security in cloud computing and presents a set of challenges to address the security needs of clouds. The end result is a framework to help the design and implementation of effective cloud security infrastructures.

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Many methodologies exist to assess the security risks associated with unauthorized leakage, modification and interruption of information for a given organisation. We argue that the traditional orientation of these methodologies, towards the identification and assessment of technical information assets, obscures key risks associated with the cultivation and deployment of organisational knowledge. Our argument is developed through an illustrative case study in which a well-documented methodology is applied to a complex data back-up process. This process is seen to depend, in subtle and often informal ways, on knowledge to sustain operational complexity, handle exceptions and make frequent interventions. Although typical information security methodologies identify people as critical assets, we suggest a new approach might draw on more detailed accounts of individual knowledge, collective knowledge, and their relationship to organisational processes. Drawing on the knowledge management literature, we suggest mechanisms to incorporate these knowledge-based considerations into the scope of information security risk methodologies.

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Purpose Many methodologies exist to assess the security risks associated with unauthorized leakage, modification and interruption of information used by organisations. This paper argues that these methodologies have a traditional orientation towards the identification and assessment of technical information assets. This obscures key risks associated with the cultivation and deployment of organisational knowledge. The purpose of this paper is to explore how security risk assessment methods can more effectively identify and treat the knowledge associated with business processes.

Design/methodology/approach – The argument was developed through an illustrative case study in which a well-documented traditional methodology is applied to a complex data backup process. Follow-up interviews were conducted with the organisation’s security managers to explore the results of the assessment and the nature of knowledge “assets” within a business process.

Findings – It was discovered that the backup process depended, in subtle and often informal ways, on tacit knowledge to sustain operational complexity, handle exceptions and make frequent interventions. Although typical information security methodologies identify people as critical assets, this study suggests a new approach might draw on more detailed accounts of individual knowledge, collective knowledge and their relationship to organisational processes.

Originality/value – Drawing on the knowledge management literature, the paper suggests mechanisms to incorporate these knowledge-based considerations into the scope of information security risk methodologies. A knowledge protection model is presented as a result of this research. This model outlines ways in which organisations can effectively identify and treat risks around process knowledge critical to the business.

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Purpose – The aim of this study is to examine how the use of indirect government control mechanisms is used as a means of holding government agencies such as job network providers and recipients of social security benefits accountable. The mechanisms of indirect government will be examined using Michel Foucault's discourses on disciplinary power, surveillance and normalisation.

Design/methodology/approach – The mechanisms of indirect government are investigated through a survey questionnaire and focus group interviews. The questionnaire is assessed and analysed using descriptive statistics and principal component analysis with varimax rotation.

Findings – It is found that the rationing and disciplinary mechanisms of the breaching regime, through a process of disciplinary power, surveillance and normalisation, combine to help hold government agencies and recipients of social security benefits accountable, which in turn helps control the level of social security expenditure.

Originality/value – The current study extends our understanding of the functions of indirect government by providing an applied example of how the process of government works indirectly through government agencies and the abundant rules and regulations that underpin such bureaucracies.

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As part of the security within distributed systems, various services and resources need protection from unauthorized use. Remote authentication is the most commonly used method to determine the identity of a remote client. This paper investigates a systematic approach for authenticating clients by three factors, namely password, smart card, and biometrics. A generic and secure framework is proposed to upgrade two-factor authentication to three-factor authentication. The conversion not only significantly improves the information assurance at low cost but also protects client privacy in distributed systems. In addition, our framework retains several practice-friendly properties of the underlying two-factor authentication, which we believe is of independent interest.